package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.OrderSetting;
import com.itheima.service.OrderSettingService;
import com.itheima.util.POIUtils;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;

import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

@RestController
@RequestMapping("/ordersetting")
public class OrderSettingController {
    @Reference
    private OrderSettingService orderSettingService;
    //上传文件方法
    @RequestMapping("/upload")
    public Result upload(@RequestParam("excelFile")MultipartFile excelFile){
        try {
            //读取Excel文件数据
            List<String[]> list = POIUtils.readExcel(excelFile);
            //处理Excel中获取的数据
            if(list != null && list.size() > 0){
                //创建orderSetting List集合 遍历数组 把数组转换为ordersetting对象  添加到list集合中
                List<OrderSetting> orderSettingList = new ArrayList<>();
                for (String[] strings : list) {
                    OrderSetting orderSetting = new OrderSetting(new Date(strings[0]), Integer.parseInt(strings[1]));
                    orderSettingList.add(orderSetting);
                }
                //把转换好的list集合添加到数据库
                orderSettingService.add(orderSettingList);
            }
        } catch (IOException e) {
            e.printStackTrace();
        return new Result(false, MessageConstant.IMPORT_ORDERSETTING_FAIL);
        }
        return new Result(true,MessageConstant.IMPORT_ORDERSETTING_SUCCESS);
    }

//   根据日期查询预约设置数据.
        @RequestMapping("/getOrderSettingByMonth")
        public Result  getOrderSettingByMonth(String date){
        try {
            //返回值为json数据 用map接收
            List<Map> list= orderSettingService. getOrderSettingByMonth(date);
            return new Result(true,MessageConstant.QUERY_ORDER_SUCCESS,list);
        }catch (Exception e){
            return new Result(false,MessageConstant.QUERY_ORDER_FAIL);
        }
        }

        //根据指定日期修改可预约的人数
    @RequestMapping("/editNumberByOrderDate")
    //orderSetting参数里封装的修改后的预约人数  指定的日期
    public Result editNumberByDate(@RequestBody OrderSetting orderSetting){
        try {
            orderSettingService.editNumberByDate(orderSetting);
        }catch (Exception e) {
            return new Result(false, MessageConstant.ORDERSETTING_FAIL);
        }
        return new Result(true,MessageConstant.ORDERSETTING_SUCCESS);
    }
}
